With this app handy making first class tie knots becomes a simple task. The app starts with basic knots -- Windsor, Half Windsor, & Kelvin. Then you see the item on the menu saying download. Following this trail gets you up to 16 necktie knot descriptions just by selecting the names from a list, and at no cost! Each description shows, in simple, animated steps, how to start & complete the knot in question. Comments suggest the shirt collars, tie materials, & occasion types to which the knot is best suited. A 3D perspective along with mirror illustrations nicely round out the process. An app that is truly worth many times its weight in gold!!